diff --git a/Gemfile.lock b/Gemfile.lock
index 1bddc82..f667382 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -132,19 +132,22 @@ GEM
     mime-types (3.3)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     minitest (5.13.0)
     multi_json (1.13.1)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     nenv (0.3.0)
     nio4r (2.4.0)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.8-x64-mingw32)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
+    nokogiri (1.12.5-x64-mingw32)
+      racc (~> 1.4)
     notiffany (0.1.2)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -178,6 +181,7 @@ GEM
       method_source (~> 0.9.0)
     puma (4.0.1)
       nio4r (~> 2.0)
+    racc (1.5.2)
     rack (1.6.11)
     rack-test (0.6.3)
       rack (>= 1.0)